Was it a landslide? Judge for yourself. Here are 60 years worth of popular vote totals, from most lopsided to least.
+23.2%, Nixon defeats McGovern, 1972
+22.6%, Johnson defeats Goldwater, 1964
+18.2%, Reagan defeats Mondale, 1984
+15.4%, Eisenhower defeats Stevenson, 1956
+10.9%, Eisenhower defeats Stevenson, 1952
+9.7%, Reagan defeats Carter, 1980
+8.5%, Clinton defeats Dole, 1996 (less than 50% to the winner)
+7.8%, Bush I defeats Dukakis, 1988
[+6%, Obama defeats McCain, 2008]
+5.3%, Clinton defeats Bush I, 1992 (less than 50% to the winner)
+4.5%, Truman defeats Dewey, 1948 (less than 50% to the winner)
+2.4%, Bush II defeats Kerry, 2004
+2.1%, Carter defeats Ford, 1976
+0.7%, Nixon defeats Humphrey, 1968 (less than 50% to the winner)
-0.5%, Bush II defeats Gore, 2000 (less than 50% to the “winner”)
+0.1%, Kennedy defeats Nixon, 1960 (less than 50% to the winner)